Stewie is timeless, but his specific age remains a mystery. It's unclear how old
Stewie became on this planet. The baby persona from the animated television show "Family Guy" is age-defying. His age is yet discovered.
Stewie Griffin, the clever little troublemaker, is impossible to determine from the world. Speculation runs rampant as to his actual age. Is he ancient beyond measure? Or is he fresh to the world? Only Stewie knows! This mysterious character continues to mesmerize fans with his unrevealed age and youthful appearance.